A Handy Tax Refund Calculator for 2015Turbo Tax has created a handy tax refund calculator that will allow you to know how much you can expect to receive back before you file your tax return. Even if you do not useTurbo Tax to file your tax return you can still use the tax calculator for free.The best part is while the calculator is coming up with your totals there is a meter, located on the right, which calculates your total as you are adding in information. This way you can know what is affecting your refund or amount due. Then, once all of your information has been entered, the calculator will give you a total of how much of a refund you can expect or how much you can expect to pay in taxes.